/* ============================================================
   HHPOKER联盟排名俱乐部 - 玻璃拟态风 Glassmorphism Premium
   全局样式表 — 所有页面共享
   ============================================================ */

/* ---------- CSS Variables & Reset ---------- */
:root {
  --glass-bg: rgba(255, 255, 255, 0.10);
  --glass-bg-strong: rgba(255, 255, 255, 0.18);
  --glass-bg-light: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.20);
  --glass-border-strong: rgba(255, 255, 255, 0.35);
  --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.18);
  --glass-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15), 0 0 80px rgba(120, 60, 220, 0.12);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.78);
  --text-tertiary: rgba(255, 255, 255, 0.55);
  --accent-pink: #ff6bcb;
  --accent-blue: #6bb5ff;
  --accent-purple: #c471f5;
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ---------- Animated Gradient Background ---------- */
.glass-bg-animated {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background: linear-gradient(-45deg, #1a0533, #0d1b3e, #1a0a3e, #0f0530, #1a0540);
  background-size: 500% 500%;
  animation: gradientShift 18s ease infinite;
}

@keyframes gradientShift {
  0%   { background-position: 0% 0%; }
  25%  { background-position: 50% 50%; }
  50%  { background-position: 100% 100%; }
  75%  { background-position: 50% 50%; }
  100% { background-position: 0% 0%; }
}

/* Floating gradient orbs */
.glass-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.45;
  animation: orbFloat 12s ease-in-out infinite;
}

.glass-orb--purple {
  width: 500px;
  height: 500px;
  top: -150px;
  left: -100px;
  background: radial-gradient(circle, rgba(180, 80, 255, 0.8), transparent);
  animation-delay: 0s;
}

.glass-orb--blue {
  width: 400px;
  height: 400px;
  bottom: -120px;
  right: -80px;
  background: radial-gradient(circle, rgba(60, 120, 255, 0.7), transparent);
  animation-delay: -4s;
}

.glass-orb--pink {
  width: 350px;
  height: 350px;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 90, 200, 0.6), transparent);
  animation-delay: -8s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25%  { transform: translate(40px, -30px) scale(1.08); }
  50%  { transform: translate(-20px, 50px) scale(0.95); }
  75%  { transform: translate(-50px, -20px) scale(1.05); }
}

/* ---------- Glass Panel Base ---------- */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

.glass-panel--strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--glass-border-strong);
}

.glass-panel--light {
  background: var(--glass-bg-light);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.glass-panel:hover {
  box-shadow: var(--glass-shadow-lg);
  border-color: var(--glass-border-strong);
  transform: translateY(-4px);
}

/* ---------- Glass Navbar ---------- */
.glass-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15, 5, 45, 0.45);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.glass-nav .nav-link {
  color: var(--text-secondary);
  position: relative;
  transition: var(--transition);
  font-weight: 500;
}

.glass-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-pink));
  border-radius: 4px;
  transition: transform 0.3s ease;
}

.glass-nav .nav-link:hover,
.glass-nav .nav-link.active {
  color: var(--text-primary);
}

.glass-nav .nav-link:hover::after,
.glass-nav .nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* ---------- Glass Buttons ---------- */
.glass-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  text-decoration: none;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.glass-btn--primary {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  color: #fff;
  box-shadow: 0 4px 20px rgba(180, 80, 255, 0.35);
}

.glass-btn--primary:hover {
  box-shadow: 0 6px 30px rgba(200, 80, 255, 0.5);
  transform: translateY(-2px);
}

.glass-btn--outline {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border-strong);
  color: var(--text-primary);
}

.glass-btn--outline:hover {
  background: var(--glass-bg-strong);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ---------- Glass Cards ---------- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue), var(--accent-pink));
  opacity: 0;
  transition: opacity 0.35s ease;
}

.glass-card:hover::before {
  opacity: 1;
}

.glass-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glass-shadow-lg);
}

/* ---------- Icon Circle ---------- */
.icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--accent-pink);
  transition: var(--transition);
}

.glass-card:hover .icon-circle {
  background: var(--glass-bg);
  border-color: var(--glass-border-strong);
  box-shadow: 0 0 30px rgba(180, 80, 255, 0.3);
}

/* ---------- Glass Stat Bars ---------- */
.glass-stat-bar {
  height: 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
  position: relative;
}

.glass-stat-bar__fill {
  height: 100%;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-pink));
  position: relative;
  transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.glass-stat-bar__fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: shimmer 2.5s infinite;
}

@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ---------- Glass Accordion (FAQ) ---------- */
.glass-accordion {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.glass-accordion__trigger {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.glass-accordion__trigger i {
  transition: transform 0.35s ease;
  color: var(--accent-pink);
}

.glass-accordion.open .glass-accordion__trigger i {
  transform: rotate(180deg);
}

.glass-accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, padding 0.35s ease;
}

.glass-accordion.open .glass-accordion__content {
  max-height: 500px;
}

.glass-accordion__content-inner {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ---------- Testimonial Card ---------- */
.glass-testimonial {
  background: var(--glass-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 30px 26px;
  transition: var(--transition);
  position: relative;
}

.glass-testimonial:hover {
  transform: translateY(-5px);
  box-shadow: var(--glass-shadow-lg);
  border-color: var(--glass-border-strong);
}

.glass-testimonial__quote {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 48px;
  color: rgba(255, 255, 255, 0.08);
  line-height: 1;
}

/* ---------- Dark Glass Footer ---------- */
.glass-footer {
  background: rgba(8, 2, 24, 0.75);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-top: 1px solid var(--glass-border);
}

/* ---------- Page Header ---------- */
.page-header {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
}

.page-header__title {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, var(--accent-purple) 50%, var(--accent-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.page-header__subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Hero Section ---------- */
.hero-section {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 100px 0 80px;
}

.hero-glass-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 32px;
  padding: 56px 44px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.2), 0 0 100px rgba(120, 50, 220, 0.15);
  position: relative;
  overflow: hidden;
}

.hero-glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 32px;
  background: radial-gradient(ellipse at 30% 20%, rgba(255, 107, 203, 0.08), transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(107, 181, 255, 0.08), transparent 60%);
  pointer-events: none;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-title-gradient {
  background: linear-gradient(135deg, #ffffff 0%, #d4a5ff 40%, #ff8ed4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
}

/* ---------- 3D Float ---------- */
.float-3d {
  animation: float3D 6s ease-in-out infinite;
}

@keyframes float3D {
  0%, 100% { transform: translateY(0) rotateY(0) rotateX(0); }
  25%  { transform: translateY(-12px) rotateY(3deg) rotateX(2deg); }
  50%  { transform: translateY(-6px) rotateY(-2deg) rotateX(-1deg); }
  75%  { transform: translateY(-18px) rotateY(1deg) rotateX(3deg); }
}

/* ---------- Section Titles ---------- */
.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
}

.section-title-gradient {
  background: linear-gradient(135deg, #fff, var(--accent-purple), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.08rem;
  max-width: 600px;
  margin: 0 auto 48px;
}

/* ---------- Contact Form ---------- */
.glass-input {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
  outline: none;
}

.glass-input::placeholder {
  color: var(--text-tertiary);
}

.glass-input:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 20px rgba(180, 80, 255, 0.2);
  background: rgba(255, 255, 255, 0.12);
}

/* ---------- Glass Divider ---------- */
.glass-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border-strong), transparent);
  border: none;
}

/* ---------- Chip / Badge ---------- */
.glass-chip {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

/* ---------- Stats Number ---------- */
.glass-stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.4rem; }
  .page-header__title { font-size: 2.2rem; }
  .section-title { font-size: 1.9rem; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 1.9rem; }
  .hero-glass-card { padding: 36px 24px; }
  .glass-card { padding: 24px 20px; }
  .hero-section { min-height: auto; padding: 70px 0 50px; }
  .page-header { padding: 60px 0 40px; }
  .page-header__title { font-size: 1.8rem; }
  .section-title { font-size: 1.6rem; }
  .glass-orb--purple { width: 300px; height: 300px; }
  .glass-orb--blue { width: 250px; height: 250px; }
  .glass-orb--pink { width: 220px; height: 220px; }
}

@media (max-width: 480px) {
  html { font-size: 14px; }
  .hero-title { font-size: 1.6rem; }
  .glass-btn { padding: 10px 24px; font-size: 0.9rem; }
}